// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.editorconfig.language.codeinsight.inspections

import com.intellij.codeInspection.LocalInspectionTool
import com.intellij.codeInspection.ProblemsHolder
import org.editorconfig.language.codeinsight.quickfixes.EditorConfigRemoveOptionQuickFix
import org.editorconfig.language.messages.EditorConfigBundle
import org.editorconfig.language.psi.EditorConfigFlatOptionKey
import org.editorconfig.language.psi.EditorConfigQualifiedOptionKey
import org.editorconfig.language.psi.EditorConfigVisitor
import org.editorconfig.language.psi.interfaces.EditorConfigDescribableElement

class EditorConfigKeyCorrectnessInspection : LocalInspectionTool() {
  override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean) = object : EditorConfigVisitor() {
    override fun visitQualifiedOptionKey(key: EditorConfigQualifiedOptionKey) = checkKey(key)
    override fun visitFlatOptionKey(key: EditorConfigFlatOptionKey) = checkKey(key)
    fun checkKey(key: EditorConfigDescribableElement) {
      if (key.getDescriptor(false) != null) return
      val message = EditorConfigBundle["inspection.key.correctness.message"]
      holder.registerProblem(key, message, EditorConfigRemoveOptionQuickFix())
    }
  }
}
